Aerosaurus
Archaeopteryx
Aspideretoides
Captorhinus
Champsosaurus
Cyamodus
Diademodon
Diictodon *
Edaphosaurus
& Dimetrodon
Hadrosaurs *
Ichthyosaurus
Labidosaurus |
Lanthanosuchus
Mesosaurus
Paleothyris
Platecarpus
Procolophon
Pterodactylus
Spinoaequalis
Stenopterygius
Stylemys
Triceratops *
Trionyx
Tyrannosaur * |